Patients with itchy ear feelings, can not blindly use hydrogen peroxide for cleaning, some can not be cleaned, some can, itchy ears may be due to simple mild itching of the ear and the presence of eczema of the external auditory canal, internal mold infection caused by the following: 1, can not be cleaned: simple mild itching of the ear, the examination of the ear canal is cleaner, or a small amount of cerumen in the form of crumbs, the situation does not need to be Use hydrogen peroxide for cleaning. When there is eczema in the external auditory canal, it is necessary to use some hormone ointment to smear in the ear canal accordingly, and further oral anti-allergic drugs, such as loratadine, etc., which can help to improve the itching symptoms caused by eczema in the ear canal. 2, can be cleaned: there are mold infections in the external auditory canal, and if the mold foci are deeper or the amount of mold is more, you can use peroxide to clean up the ear canal appropriately and then Then use some drugs to kill the mold.